**List of Services**

* http://www.backupify.com/
* http://tweetbackup.com/
* http://backupmytweets.com/
* http://twistory.net/

**Saved to Archive**

* http://www.readwriteweb.com/archives/how_to_backup_and_search_all_your_friends_tweets_i.php
* http://www.techhit.com/TwInbox/twitter_plugin_outlook.html

**Scripts**

* http://morethanseven.net/2007/11/23/archiving-twitter-data-with-python.html
* http://www.adamfranco.com/archives/88
 
**Self Hosted**

* http://pongsocket.com/tweetnest/

**Desktop**

* https://sourceforge.net/projects/twitter-to-pdf/